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万用表分几种
更新时间: 2020-11-06 00:00:00  

万用表有两种:一种是模拟指针式万用表,具有直观、明了的优点,但精度不高,其指针的偏转与被检测量保持一定的对应关系;另一种是数字万用表,它以数字的形式(不连续、离散形式)显示被检测量。

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